* {
  margin: 0;
  padding: 0;
  border: 0;
  font-weight: normal;
  vertical-align: baseline;
}

article, aside, details, figcaption, figure,
footer, header, menu, nav, section {
  display: block;
}

html, body {
  line-height: 1;
  font-weight: 200;
  font-family: 'PingFang SC', 'STHeitiSC-Light', 'Helvetica-Light', arial, sans-serif;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* custom */
a {
  color: #7e8c8d;
  text-decoration: none;
  -webkit-backface-visibility: hidden;
}

li {
  list-style: none;
}

::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track-piece {
  background-color: rgba(0, 0, 0, 0.2);
  -webkit-border-radius: 6px;
}

::-webkit-scrollbar-thumb:vertical {
  height: 5px;
  background-color: rgba(125, 125, 125, 0.7);
  -webkit-border-radius: 6px;
}

::-webkit-scrollbar-thumb:horizontal {
  width: 5px;
  background-color: rgba(125, 125, 125, 0.7);
  -webkit-border-radius: 6px;
}

html, body {
  width: 100%;
}

body {
  -webkit-text-size-adjust: none;
  -webkit-tap-highlight-color: transparent;
}

.clearfix {
  display: inline-block;
}

.clearfix:after {
  display: block;
  content: ".";
  height: 0;
  line-height: 0;
  clear: both;
  visibility: hidden;
}
